| // |
| // Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 20.4.1.1 allocator members |
| |
| #include <string> |
| #include <ext/malloc_allocator.h> |
| #include <testsuite_hooks.h> |
| |
| static size_t alloc_cnt; |
| |
| void* operator new(size_t size) throw(std::bad_alloc) |
| { |
| printf("operator new is called \n"); |
| void* p = malloc(size); |
| if (p == NULL) |
| throw std::bad_alloc(); |
| alloc_cnt++; |
| return p; |
| } |
| |
| void operator delete(void* p) throw() |
| { |
| printf("operator delete is called \n"); |
| if (p == NULL) |
| return; |
| alloc_cnt--; |
| if (alloc_cnt == 0) |
| printf("All memory released \n"); |
| else |
| printf("%lu allocations to be released \n", |
| static_cast<unsigned long>(alloc_cnt)); |
| free(p); |
| } |
| |
| typedef char char_t; |
| typedef std::char_traits<char_t> traits_t; |
| typedef __gnu_cxx::malloc_allocator<char_t> allocator_t; |
| typedef std::basic_string<char_t, traits_t, allocator_t> string_t; |
| |
| int main() |
| { |
| bool test __attribute__((unused)) = true; |
| { |
| string_t s; |
| s += "bayou bend"; |
| } |
| VERIFY( alloc_cnt == 0 ); |
| return 0; |
| } |